class RubyLsp::Requests::Rename

def file_from_constant_name(constant_name)

: (String constant_name) -> String 
def file_from_constant_name(constant_name)
  constant_name
    .gsub(/([a-z])([A-Z])|([A-Z])([A-Z][a-z])/, '\1\3_\2\4')
    .downcase
end